Ken Griffin
GSIT icon

Ken Griffin’s GSI Technology GSIT Stock Holding History

Ken Griffin’s Portfolio GSIT Stock Details GSIT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$984K Buy
191,392
+19,137
+11% +$139K ﹤0.01% 7696
2025
Q4 		$1.07M Buy
172,255
+61,264
+55% +$437K ﹤0.01% 7248
2025
Q3 		$408K Sell
110,991
-5,104
-4% -$19.2K ﹤0.01% 9621
2025
Q2 		$390K Buy
116,095
+46,938
+68% +$143K ﹤0.01% 9202
2025
Q1 		$140K Buy
69,157
+41,268
+148% +$120K ﹤0.01% 10976
2024
Q4 		$84.5K Buy
27,889
+22,613
+429% +$71.2K ﹤0.01% 11711
2024
Q3 		$16.1K Buy
+5,276
New +$14.4K ﹤0.01% 12941
2024
Q2 		– Sell
-25,575
Closed -$87K – 14721
2024
Q1 		$87K Sell
25,575
-20,587
-45% -$59.5K ﹤0.01% 11543
2023
Q4 		$122K Buy
+46,162
New +$116K ﹤0.01% 10680
2021
Q3 		– Sell
-29,259
Closed -$164K – 14117
2021
Q2 		$164K Buy
29,259
+19,032
+186% +$117K ﹤0.01% 12403
2021
Q1 		$69K Buy
+10,227
New +$76.6K ﹤0.01% 12737
2020
Q2 		– Sell
-18,112
Closed -$126K – 10072
2020
Q1 		$126K Buy
+18,112
New +$130K ﹤0.01% 8443
2017
Q3 		– Sell
-11,387
Closed -$90K – 7706
2017
Q2 		$90K Buy
+11,387
New +$90.8K ﹤0.01% 6946
2017
Q1 		– Sell
-10,734
Closed -$67K – 7676
2016
Q4 		$67K Buy
+10,734
New +$57.8K ﹤0.01% 6795
2014
Q2 		– Sell
-10,134
Closed -$70K – 8085
2014
Q1 		$70K Buy
+10,134
New +$68.9K ﹤0.01% 6492

Other funds holding GSIT

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SBCM
Silverberg Bernstein Capital Management Armonk, New York $261M AUM 89.93% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Ken Griffin's GSIT Position: Q1 2026 in Review

Ken Griffin increased its GSI Technology (GSIT) stake by 11% in Q1 2026, buying an estimated $139K and bringing the position to 191,392 shares worth $984K. The position accounts for ﹤0.01% of the portfolio, ranked #7696.

Ken Griffin first reported a position in GSIT in Q1 2014 and has held it in 15 quarters since. The position peaked at $1.07M in Q4 2025. 70 funds tracked by Wall St. Rank hold GSIT as of Q1 2026.

  • Ken Griffin held 191,392 shares of GSI Technology worth $984K as of Q1 2026.
  • Ken Griffin bought 19,137 GSI Technology shares in Q1 2026, an estimated $139K.
  • GSI Technology made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7696 holding.
  • Ken Griffin first reported a position in GSI Technology in Q1 2014 and has held it in 15 quarters since.
  • Ken Griffin's GSI Technology position peaked at $1.07M in Q4 2025.
  • 70 funds tracked by Wall St. Rank held GSI Technology as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.